نتایج جستجو برای: vacuume system
تعداد نتایج: 2231060 فیلتر نتایج به سال:
conclusions it is suggested that the steward of health in iran, the ministry of health, develops an appropriate infrastructure and finally puts a high priority on the implementation of the health information management system for elderly health sector in iran. background there are increasing change and development of information in healthcare systems. given the increase in aging population, man...
stewardship is not a new concept for public policy, but has not been used to its optimum by the health policy-makers. although it is being practiced in most successful models of health system, but the onus to this function is still due till date. lately, few experts in world health organization (who) have realized its importance and have been raising the issue at different platforms to pursue t...
background about one third of unwanted reported medication consequences are due to medication errors, resulting in one-fifth of hospital injuries. objectives the aim of this study was determined formal and informal medication errors of nurses and the level of importance of factors in refusal to report medication errors among nurses. patients and methods the cross-sectional study was done on the...
background: iodine deficiency disorders (idd) have been recognized as a major public health problem worldwide. consequences of idd include goiter, hypothyroidism, and intellectual disability followed by retarded growth and development of the brain. this report aimed to determine the state of idd in fars province, south of iran. methods: in this study, we gathered data from all scientific papers...
the purpose of the current research is investigating the phenylalanine removal by using magnetic nanoparticles (fe3o4) from water samples. the effect of ph, contact time and phenylalanine concentration on phenylalanine adsorption efficiency by magnetite nanoparticles are studied in a batch system. transmission electron microscopy (tem), x-ray diffraction patterns (xrd) and fourier transform inf...
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کلمات کلیدی: گیرنده رادیویی، تقویت کننده کم نویز، cmos، پارامترهای پراکندگی، چنداستانداردی. در این پایان نامه یک مدار lna با قابلیت پیکربندی مجدد برای استانداردهای بی سیم طراحی شده است. برای طراحی این مدار یک طیف فرکانسی 4 الی 6 گیگاهرتز در نظر گرفته شده است و یک تقویت کننده با قابلیت پیکربندی مجدد برای این طیف فرکانسی طراحی شده است. این طیف فرکانسی، استانداردهایی مانند wlan، lan ، bluetooth و...
on this project we try to calculated power of hydrogen on dycarbonil compound in different ways ; the first way is shoster way , for sain power of hydrogen notice the different power between central conforms on it and main conform that’s didn’t have hydrogen joint . or in other way different of energy between open and close form. second way, is average way? this is for way that studied conf...
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